Electric machine
    1.
    发明授权
    Electric machine 失效
    电机

    公开(公告)号:US5200660A

    公开(公告)日:1993-04-06

    申请号:US915409

    申请日:1992-07-20

    IPC分类号: H02K21/00 H02K29/06

    CPC分类号: H02K21/029 H02K29/06

    摘要: An electric machine includes an armature which has a permanent-magnetic excitation part of the machine and a stator which has an induction part of the machine. The induction part includes a first and a second region, each region equipped with current conductors. The armature and the stator are movable relative to each other. The machine includes an electronic commutator which has electronic components. An adjustment to purposefully change a voltage induced in the induction part during operation of the machine, by adjustment of the relative phase of the voltages induced in the two regions of the induction part is achievable due to the first region of the induction part being physically adjustable relative to the second region of the induction part in the direction of relative movement of the armature and the stator. In addition, a sensor is provided in the second region for detecting the instantaneous relative position of the armature and the stator.

    摘要翻译: 电机包括具有机器的永磁激励部分的电枢和具有机器的感应部分的定子。 感应部分包括第一和第二区域,每个区域配备有电流导体。 电枢和定子可相对于彼此移动。 该机器包括具有电子部件的电子换向器。 通过调整在感应部分的两个区域中感应的电压的相对相位来有目的地改变在机器操作期间在感应部分感应的电压的调节,这是由于感应部分的第一区域是物理可调节的 相对于电枢和定子的相对运动方向的感应部分的第二区域。 此外,传感器设置在第二区域中,用于检测电枢和定子的瞬时相对位置。

    Electric machine with fluid cooling
    2.
    发明授权
    Electric machine with fluid cooling 失效
    电机带流体冷却

    公开(公告)号:US5578879A

    公开(公告)日:1996-11-26

    申请号:US538616

    申请日:1995-10-03

    CPC分类号: H02K41/031 H02K9/197

    摘要: An electric machine comprising a winding-carrying stator part (4) and an armature part (6) movable relative thereto. The stator poles (10) and their winding (12) are mounted on a stator support (8) of U-shaped cross-section. The stator support (8) has formed therein flow spaces (30, 32) for a cooling fluid (34) flowing at least across partial regions of the stator pole winding (12).

    摘要翻译: 一种电动机,包括绕线承载定子部分(4)和可相对于其移动的衔铁部分(6)。 定子极(10)及其绕组(12)安装在U形横截面的定子支架(8)上。 定子支撑件(8)中形成有用于至少流过定子极绕组(12)的部分区域的冷却流体(34)的流动空间(30,32)。

    Electric machine
    3.
    发明授权
    Electric machine 失效
    电机

    公开(公告)号:US5534739A

    公开(公告)日:1996-07-09

    申请号:US852204

    申请日:1992-07-14

    摘要: An electric machine includes an exciter part and an induction part disposed adjacent the exciter part. The exciter part and the induction part define an air gap there-between and are movable relative to one another thereby defining a direction of movement. The induction part includes teeth disposed adjacent one another and projecting in a direction toward the air gap. The teeth define grooves therebetween, each of the teeth having a tooth base and a tooth tip adjacent the air gap. In addition, each of a plurality of the teeth further includes a middle portion having two ends and a constant width defined in a direction along the air gap and perpendicular to the direction of movement; and a pair of tooth widening portions, each of the tooth widening portions having a free end and a transition end and being located at one of the two ends of the middle portion at the transition end thereof for forming one of the plurality of the teeth with the middle portion. Each of the tooth widening portions further has a dimension defined in the direction of movement which decreases from a corresponding end of the middle portion toward the free end, and a width defined in the direction along the air gap and perpendicular to the direction of movement which decreases from a corresponding tooth base toward a corresponding tooth tip.

    摘要翻译: PCT No.PCT / EP91 / 01729 Sec。 371日期:1992年7月14日 102(e)日期1992年7月14日PCT 1991年9月11日PCT PCT。 出版物WO92 / 05618 日期:1992年4月2日。电机包括激励器部分和邻近激励器部分设置的感应部分。 激励器部分和感应部分在其间形成气隙并且可相对于彼此移动从而限定运动方向。 感应部分包括彼此相邻设置并沿朝向空气间隙的方向突出的齿。 齿在其间限定凹槽,每个齿具有邻近气隙的齿基和齿尖。 此外,多个齿中的每一个还包括具有两个端部的中间部分和沿着气隙并且垂直于运动方向的方向限定的恒定宽度; 和一对齿加宽部分,每个齿加宽部分具有自由端和过渡端,并且位于其中间部分的过渡端的两端中的一端,用于形成多个齿中的一个, 中间部分。 每个齿加宽部分还具有在从中间部分的对应端向自由端减小的运动方向上限定的尺寸,以及沿着气隙并垂直于运动方向限定的宽度的宽度, 从相应的齿根减小到相应的齿尖。

    Electric machine with permanent magnet rotor
    5.
    发明授权
    Electric machine with permanent magnet rotor 失效
    带永久磁铁转子的电机

    公开(公告)号:US5128575A

    公开(公告)日:1992-07-07

    申请号:US573043

    申请日:1990-09-04

    摘要: An electric machine (2) comprising a first functional part (4) with a permanently magnetic excitation system (12) and a second functional part (6) with a conductor system (10), the first functional part (4) and the second functional part (6) being movable relative to each other along the active area (24) of an air gap. The first functional part (4) comprises--as seen progressively in the direction of relative movement (32)--an alternating sequence of permanent magnets (12) magnetized in the direction of relative movement (32), and of magnetically conductive material portions (14). The magnetically conductive material portions (14) each have--facing the active area (24)--a magnetic flux outlet area (22) which is smaller than the sum of the magnetic flux cross-sectional areas (21) of the two adjacent permanent magnets (12), so that the magnetic flux of the permanent magnets (12) is concentrated for the active area (24). The width of the permanent magnets (12), measured in the direction of relative movement (32), increases as their distance from the active area (24) increases, while the width of the magnetically conductive portions (14) decreases.

    摘要翻译: PCT No.PCT / EP89 / 00208 Sec。 371 1990年9月4日第 102(e)1990年9月4日PCT PCT 1989年3月2日PCT。 出版物WO89 / 08346 日期:1989年9月8日。一种包括具有永久磁激励系统(12)的第一功能部件(4)和具有导体系统(10)的第二功能部件(6)的电机(2),所述第一功能部件 (4),并且所述第二功能部件(6)可沿气隙的有效区域(24)相对于彼此移动。 第一功能部件(4)包括 - 沿相对运动方向(32)逐渐看到 - 在相对运动方向(32)上磁化的永磁体(12)的交替顺序和导磁材料部分(14) )。 导电材料部分(14)各自面对有效区域(24) - 磁通量出口区域(22),其小于两个相邻永磁体的磁通截面积(21)之和 (12),使得永磁体(12)的磁通量被集中用于有源区域(24)。 在相对运动方向(32)测量的永磁体(12)的宽度随着与有源区域(24)的距离增加而增加,而导磁部分(14)的宽度减小。

    Linear accelerator
    6.
    发明授权
    Linear accelerator 失效
    线性加速器

    公开(公告)号:US5486727A

    公开(公告)日:1996-01-23

    申请号:US178053

    申请日:1994-01-06

    IPC分类号: H01F7/06 H02K41/02

    CPC分类号: H01F7/066 H02K41/02

    摘要: A linear accelerator has at least one longitudinal stator section that defines a linear path of movement and that comprises several stator coils as well as a rotor with several rotor coils that can be accelerated along the path of movement. The stator is designed as a tubular body from the inner wall of which project coil carriers with coil conductors that are mutually offset by 90 degrees. The cavities thus formed are engaged by the rotor coils that comprise each an electrically non-conductive carrier on the sides on which are arranged meandering coil conductors. The design and arrangement of the rotor coils and stator coils allow a circular magnetic field to be generated, with the result that the rotor is axially accelerated. The rotor is supplied with current by conductor rails by a cable entrained with the rotor an/or by charge accumulation in the coils before acceleration begins.

    摘要翻译: PCT No.PCT / EP92 / 01530 Sec。 371日期1994年1月6日 102(e)日期1994年1月6日PCT提交1992年7月7日PCT公布。 公开号WO93 / 01645 日期:1993年1月21日。线性加速器具有至少一个纵向定子部分,其限定线性运动路径,并且包括多个定子线圈以及具有若干转子线圈的转子,所述转子线圈可沿运动路径加速。 定子被设计成从其内壁的管状体,其中具有相互偏移90度的线圈导体的工程线圈架。 这样形成的空腔由转子线圈接合,转子线圈包括在其上布置有曲折线圈导体的侧面上的非导电载体。 转子线圈和定子线圈的设计和布置允许产生圆形磁场,从而使转子轴向加速。 在加速开始之前,通过与转子夹在一起的电缆或/通过电荷积聚在线圈中,转子由导体轨道供电。

    Electro-magnetic linear drive
    7.
    发明授权
    Electro-magnetic linear drive 失效
    电磁线性驱动

    公开(公告)号:US4931677A

    公开(公告)日:1990-06-05

    申请号:US391637

    申请日:1989-08-07

    IPC分类号: B60L15/00

    CPC分类号: B60L15/005 Y02T10/645

    摘要: An electromagnetic linear drive including a stator which constitutes a path of movement for a vehicle. The linear drive is equipped with current conductors, and is divided into a plurality of stator elements of equal length. A movable portion which constitutes a vehicle is preferably equipped with permanent magnets cooperating with the stator to provide the drive. The stator is divided into a number of motor elements, each motor element including a minimum number of stator elements as well as an energy supply unit adapted to be switched on and off individually by sensors disposed along the path of movement. All motor elements are designed for the same maximum performance, and motor elements of different lengths are provided. The length of each motor element is determined by the local need for maximum performance per unit length which exists at the location of the respective motor element in accordance with a predetermined speed characteristic at that point along the path of movement.

    摘要翻译: 一种电磁线性驱动器,其包括构成车辆的移动路径的定子。 线性驱动器配有电流导体,并被分成多个等长的定子元件。 构成车辆的可动​​部分优选地配备有与定子协作以提供驱动器的永磁体。 定子被分成多个电动机元件,每个电动机元件包括最少数量的定子元件,以及适于通过沿着移动路径设置的传感器单独地接通和断开的能量供应单元。 所有的电动机元件均设计为相同的最大性能,并提供不同长度的电机元件。 每个电动机元件的长度由当前对每个单位长度的最大性能的要求决定,该位置根据沿着移动路径的该点处的预定速度特性存在于各个电动机元件的位置处。

    Electromagnetic linear drive
    8.
    发明授权
    Electromagnetic linear drive 失效
    电磁线性驱动

    公开(公告)号:US4769580A

    公开(公告)日:1988-09-06

    申请号:US946144

    申请日:1986-12-23

    IPC分类号: B60L15/00 H02K41/03

    CPC分类号: B60L15/005 Y02T10/645

    摘要: An electromagnetic linear drive is disclosed which includes a stator divided into motor elements and which constitutes a path of movement for a movable vehicle. Each motor element includes an energy supply unit adapted to be switched on and off individually and a power control unit with which a memory is associated. The memory is capable of storing a number of different running speed control signals corresponding to a number of predetermined running characteristics. The speed control signals control each power control unit so that it will supply power to its associated motor element, resulting in a locally controlled speed of the vehicle which runs over the motor element. The locally controlled speed corresponds to the running characteristics selected. This locally controlled speed lies in the range from running speed zero to a given locally specific maximum speed predetermined individually for each respective motor element.

    摘要翻译: 公开了一种电磁线性驱动器,其包括被分成电动机元件的定子,并且构成可移动车辆的运动路径。 每个电动机元件包括适于独立地接通和关闭的能量供应单元和与存储器相关联的功率控制单元。 存储器能够存储对应于多个预定运行特性的多个不同的运行速度控制信号。 速度控制信号控制每个功率控制单元,使得其向相关联的电动机元件供电,从而导致在电动机元件上运行的车辆的局部受控速度。 本地控制速度对应于所选的运行特性。 这种局部控制的速度在从运行速度零到针对每个相应的电机元件分别预定的给定局部特定最大速度的范围内。

    Electromagnetic linear drive
    9.
    发明授权
    Electromagnetic linear drive 失效
    电磁线性驱动

    公开(公告)号:US4686435A

    公开(公告)日:1987-08-11

    申请号:US647708

    申请日:1984-09-05

    IPC分类号: B60L13/03 H02K41/00 H02K41/03

    摘要: An electromagnetic linear drive including at least two stators divided into motor elements which constitute two paths of movement for movable vehicles in opposite directions is disclosed. An energy supply unit, including a power control unit, is associated with each of two opposed motor elements belonging to one or the other path of movement. The energy supply unit is selectively connectable to the motor element of one path of movement or to the motor element of the other path of movement, as required. When a vehicle is located above both motor elements associated with a single energy supply unit, the common energy supply unit is connected, according to a predetermined selection, to one of the two motor elements or alternated between both motor elements.

    摘要翻译: 公开了一种电磁线性驱动器,其包括分成电动元件的至少两个定子,所述电动机元件构成相反方向上的可移动车辆的两个运动路径。 包括功率控制单元的能量供应单元与属于一个或另一个运动路径的两个相对的电动机元件中的每一个相关联。 根据需要,能量供应单元可选择性地连接到一个运动路径的电机元件或另一个运动路径的电机元件。 当车辆位于与单个能量供应单元相关联的两个电动机元件上方时,共同能量供应单元根据预定选择被连接到两个电动机元件中的一个或两个电动元件之间交替。

    Electromagnets with adjacent groups of electromagnets having different
switching phases
    10.
    发明授权
    Electromagnets with adjacent groups of electromagnets having different switching phases 失效
    具有不同开关相位的相邻电磁体组的电磁体

    公开(公告)号:US4754207A

    公开(公告)日:1988-06-28

    申请号:US910788

    申请日:1986-09-23

    摘要: A rotatory electromotor having a stator with stator poles and a rotor with rotor poles, permanent magnets being provided for the stator poles or for the rotor poles and electromagnets for the poles not provided with the permanent magnets, electronic switching means being provided for switching electromagnets in accordance with the relative positions of the electromagnets and permanent magnets in each case, and the permanent magnets and the electromagnets being arranged in such a way that only some of the electromagnets of the electromotor can be simultaneously switched in each case. Several adjacent electromagnets form a group of electromagnets belonging to one phase, this group cooperating with a number of permanent magnets located opposite, and adjacent groups of electromagnets belong to different phases.

    摘要翻译: 具有带有定子极的定子和具有转子极的转子的旋转电动机,用于定子极或转子极的永久磁铁以及未设置永磁体的极的电磁体,设置有用于在电磁铁中切换电磁体的电子开关装置 根据每种情况下的电磁体和永磁体的相对位置,并且永磁体和电磁体被布置成使得在每种情况下只能同时切换电动机的一些电磁体。 几个相邻的电磁铁形成属于一相的一组电磁体,该组与相对定位的多个永磁体配合,并且相邻的电磁体组属于不同的相。